1
2
3 package example_commands_test
4
5 import (
6 "context"
7 "fmt"
8
9 "github.com/redis/go-redis/v9"
10 )
11
12 func ExampleClient_query_range() {
13 ctx := context.Background()
14
15 rdb := redis.NewClient(&redis.Options{
16 Addr: "localhost:6379",
17 Password: "",
18 DB: 0,
19 Protocol: 2,
20 })
21
22
23
24 rdb.FTDropIndex(ctx, "idx:bicycle")
25 rdb.FTDropIndex(ctx, "idx:email")
26
27
28 _, err := rdb.FTCreate(ctx, "idx:bicycle",
29 &redis.FTCreateOptions{
30 OnJSON: true,
31 Prefix: []interface{}{"bicycle:"},
32 },
33 &redis.FieldSchema{
34 FieldName: "$.brand",
35 As: "brand",
36 FieldType: redis.SearchFieldTypeText,
37 },
38 &redis.FieldSchema{
39 FieldName: "$.model",
40 As: "model",
41 FieldType: redis.SearchFieldTypeText,
42 },
43 &redis.FieldSchema{
44 FieldName: "$.description",
45 As: "description",
46 FieldType: redis.SearchFieldTypeText,
47 },
48 &redis.FieldSchema{
49 FieldName: "$.price",
50 As: "price",
51 FieldType: redis.SearchFieldTypeNumeric,
52 },
53 &redis.FieldSchema{
54 FieldName: "$.condition",
55 As: "condition",
56 FieldType: redis.SearchFieldTypeTag,
57 },
58 ).Result()
59
60 if err != nil {
61 panic(err)
62 }
63
64 exampleJsons := []map[string]interface{}{
65 {
66 "pickup_zone": "POLYGON((-74.0610 40.7578, -73.9510 40.7578, -73.9510 40.6678, " +
67 "-74.0610 40.6678, -74.0610 40.7578))",
68 "store_location": "-74.0060,40.7128",
69 "brand": "Velorim",
70 "model": "Jigger",
71 "price": 270,
72 "description": "Small and powerful, the Jigger is the best ride for the smallest of tikes! " +
73 "This is the tiniest kids pedal bike on the market available without a coaster brake, the Jigger " +
74 "is the vehicle of choice for the rare tenacious little rider raring to go.",
75 "condition": "new",
76 },
77 {
78 "pickup_zone": "POLYGON((-118.2887 34.0972, -118.1987 34.0972, -118.1987 33.9872, " +
79 "-118.2887 33.9872, -118.2887 34.0972))",
80 "store_location": "-118.2437,34.0522",
81 "brand": "Bicyk",
82 "model": "Hillcraft",
83 "price": 1200,
84 "description": "Kids want to ride with as little weight as possible. Especially " +
85 "on an incline! They may be at the age when a 27.5'' wheel bike is just too clumsy coming " +
86 "off a 24'' bike. The Hillcraft 26 is just the solution they need!",
87 "condition": "used",
88 },
89 {
90 "pickup_zone": "POLYGON((-87.6848 41.9331, -87.5748 41.9331, -87.5748 41.8231, " +
91 "-87.6848 41.8231, -87.6848 41.9331))",
92 "store_location": "-87.6298,41.8781",
93 "brand": "Nord",
94 "model": "Chook air 5",
95 "price": 815,
96 "description": "The Chook Air 5 gives kids aged six years and older a durable " +
97 "and uberlight mountain bike for their first experience on tracks and easy cruising through " +
98 "forests and fields. The lower top tube makes it easy to mount and dismount in any " +
99 "situation, giving your kids greater safety on the trails.",
100 "condition": "used",
101 },
102 {
103 "pickup_zone": "POLYGON((-80.2433 25.8067, -80.1333 25.8067, -80.1333 25.6967, " +
104 "-80.2433 25.6967, -80.2433 25.8067))",
105 "store_location": "-80.1918,25.7617",
106 "brand": "Eva",
107 "model": "Eva 291",
108 "price": 3400,
109 "description": "The sister company to Nord, Eva launched in 2005 as the first " +
110 "and only women-dedicated bicycle brand. Designed by women for women, allEva bikes " +
111 "are optimized for the feminine physique using analytics from a body metrics database. " +
112 "If you like 29ers, try the Eva 291. It’s a brand new bike for 2022.. This " +
113 "full-suspension, cross-country ride has been designed for velocity. The 291 has " +
114 "100mm of front and rear travel, a superlight aluminum frame and fast-rolling " +
115 "29-inch wheels. Yippee!",
116 "condition": "used",
117 },
118 {
119 "pickup_zone": "POLYGON((-122.4644 37.8199, -122.3544 37.8199, -122.3544 37.7099, " +
120 "-122.4644 37.7099, -122.4644 37.8199))",
121 "store_location": "-122.4194,37.7749",
122 "brand": "Noka Bikes",
123 "model": "Kahuna",
124 "price": 3200,
125 "description": "Whether you want to try your hand at XC racing or are looking " +
126 "for a lively trail bike that's just as inspiring on the climbs as it is over rougher " +
127 "ground, the Wilder is one heck of a bike built specifically for short women. Both the " +
128 "frames and components have been tweaked to include a women’s saddle, different bars " +
129 "and unique colourway.",
130 "condition": "used",
131 },
132 {
133 "pickup_zone": "POLYGON((-0.1778 51.5524, 0.0822 51.5524, 0.0822 51.4024, " +
134 "-0.1778 51.4024, -0.1778 51.5524))",
135 "store_location": "-0.1278,51.5074",
136 "brand": "Breakout",
137 "model": "XBN 2.1 Alloy",
138 "price": 810,
139 "description": "The XBN 2.1 Alloy is our entry-level road bike – but that’s " +
140 "not to say that it’s a basic machine. With an internal weld aluminium frame, a full " +
141 "carbon fork, and the slick-shifting Claris gears from Shimano’s, this is a bike which " +
142 "doesn’t break the bank and delivers craved performance.",
143 "condition": "new",
144 },
145 {
146 "pickup_zone": "POLYGON((2.1767 48.9016, 2.5267 48.9016, 2.5267 48.5516, " +
147 "2.1767 48.5516, 2.1767 48.9016))",
148 "store_location": "2.3522,48.8566",
149 "brand": "ScramBikes",
150 "model": "WattBike",
151 "price": 2300,
152 "description": "The WattBike is the best e-bike for people who still " +
153 "feel young at heart. It has a Bafang 1000W mid-drive system and a 48V 17.5AH " +
154 "Samsung Lithium-Ion battery, allowing you to ride for more than 60 miles on one " +
155 "charge. It’s great for tackling hilly terrain or if you just fancy a more " +
156 "leisurely ride. With three working modes, you can choose between E-bike, " +
157 "assisted bicycle, and normal bike modes.",
158 "condition": "new",
159 },
160 {
161 "pickup_zone": "POLYGON((13.3260 52.5700, 13.6550 52.5700, 13.6550 52.2700, " +
162 "13.3260 52.2700, 13.3260 52.5700))",
163 "store_location": "13.4050,52.5200",
164 "brand": "Peaknetic",
165 "model": "Secto",
166 "price": 430,
167 "description": "If you struggle with stiff fingers or a kinked neck or " +
168 "back after a few minutes on the road, this lightweight, aluminum bike alleviates " +
169 "those issues and allows you to enjoy the ride. From the ergonomic grips to the " +
170 "lumbar-supporting seat position, the Roll Low-Entry offers incredible comfort. " +
171 "The rear-inclined seat tube facilitates stability by allowing you to put a foot " +
172 "on the ground to balance at a stop, and the low step-over frame makes it " +
173 "accessible for all ability and mobility levels. The saddle is very soft, with " +
174 "a wide back to support your hip joints and a cutout in the center to redistribute " +
175 "that pressure. Rim brakes deliver satisfactory braking control, and the wide tires " +
176 "provide a smooth, stable ride on paved roads and gravel. Rack and fender mounts " +
177 "facilitate setting up the Roll Low-Entry as your preferred commuter, and the " +
178 "BMX-like handlebar offers space for mounting a flashlight, bell, or phone holder.",
179 "condition": "new",
180 },
181 {
182 "pickup_zone": "POLYGON((1.9450 41.4301, 2.4018 41.4301, 2.4018 41.1987, " +
183 "1.9450 41.1987, 1.9450 41.4301))",
184 "store_location": "2.1734, 41.3851",
185 "brand": "nHill",
186 "model": "Summit",
187 "price": 1200,
188 "description": "This budget mountain bike from nHill performs well both " +
189 "on bike paths and on the trail. The fork with 100mm of travel absorbs rough " +
190 "terrain. Fat Kenda Booster tires give you grip in corners and on wet trails. " +
191 "The Shimano Tourney drivetrain offered enough gears for finding a comfortable " +
192 "pace to ride uphill, and the Tektro hydraulic disc brakes break smoothly. " +
193 "Whether you want an affordable bike that you can take to work, but also take " +
194 "trail in mountains on the weekends or you’re just after a stable, comfortable " +
195 "ride for the bike path, the Summit gives a good value for money.",
196 "condition": "new",
197 },
198 {
199 "pickup_zone": "POLYGON((12.4464 42.1028, 12.5464 42.1028, " +
200 "12.5464 41.7028, 12.4464 41.7028, 12.4464 42.1028))",
201 "store_location": "12.4964,41.9028",
202 "model": "ThrillCycle",
203 "brand": "BikeShind",
204 "price": 815,
205 "description": "An artsy, retro-inspired bicycle that’s as " +
206 "functional as it is pretty: The ThrillCycle steel frame offers a smooth ride. " +
207 "A 9-speed drivetrain has enough gears for coasting in the city, but we wouldn’t " +
208 "suggest taking it to the mountains. Fenders protect you from mud, and a rear " +
209 "basket lets you transport groceries, flowers and books. The ThrillCycle comes " +
210 "with a limited lifetime warranty, so this little guy will last you long " +
211 "past graduation.",
212 "condition": "refurbished",
213 },
214 }
215
216 for i, json := range exampleJsons {
217 _, err := rdb.JSONSet(ctx, fmt.Sprintf("bicycle:%v", i), "$", json).Result()
218
219 if err != nil {
220 panic(err)
221 }
222 }
223
224
225 res1, err := rdb.FTSearchWithArgs(ctx,
226 "idx:bicycle", "@price:[500 1000]",
227 &redis.FTSearchOptions{
228 Return: []redis.FTSearchReturn{
229 {
230 FieldName: "price",
231 },
232 },
233 SortBy: []redis.FTSearchSortBy{
234 {
235 FieldName: "price",
236 Asc: true,
237 },
238 },
239 },
240 ).Result()
241
242 if err != nil {
243 panic(err)
244 }
245
246 fmt.Println(res1.Total)
247
248 for _, doc := range res1.Docs {
249 fmt.Printf("%v : price %v\n", doc.ID, doc.Fields["price"])
250 }
251
252
253
254
255
256
257 res2, err := rdb.FTSearchWithArgs(ctx,
258 "idx:bicycle", "*",
259 &redis.FTSearchOptions{
260 Filters: []redis.FTSearchFilter{
261 {
262 FieldName: "price",
263 Min: 500,
264 Max: 1000,
265 },
266 },
267 Return: []redis.FTSearchReturn{
268 {
269 FieldName: "price",
270 },
271 },
272 SortBy: []redis.FTSearchSortBy{
273 {
274 FieldName: "price",
275 Asc: true,
276 },
277 },
278 },
279 ).Result()
280
281 if err != nil {
282 panic(err)
283 }
284
285 fmt.Println(res2.Total)
286
287 for _, doc := range res2.Docs {
288 fmt.Printf("%v : price %v\n", doc.ID, doc.Fields["price"])
289 }
290
291
292
293
294
295
296 res3, err := rdb.FTSearchWithArgs(ctx,
297 "idx:bicycle", "*",
298 &redis.FTSearchOptions{
299 Return: []redis.FTSearchReturn{
300 {
301 FieldName: "price",
302 },
303 },
304 SortBy: []redis.FTSearchSortBy{
305 {
306 FieldName: "price",
307 Asc: true,
308 },
309 },
310 Filters: []redis.FTSearchFilter{
311 {
312 FieldName: "price",
313 Min: "(1000",
314 Max: "+inf",
315 },
316 },
317 },
318 ).Result()
319
320 if err != nil {
321 panic(err)
322 }
323
324 fmt.Println(res3.Total)
325
326 for _, doc := range res3.Docs {
327 fmt.Printf("%v : price %v\n", doc.ID, doc.Fields["price"])
328 }
329
330
331
332
333
334
335
336
337 res4, err := rdb.FTSearchWithArgs(ctx,
338 "idx:bicycle",
339 "@price:[-inf 2000]",
340 &redis.FTSearchOptions{
341 Return: []redis.FTSearchReturn{
342 {
343 FieldName: "price",
344 },
345 },
346 SortBy: []redis.FTSearchSortBy{
347 {
348 FieldName: "price",
349 Asc: true,
350 },
351 },
352 LimitOffset: 0,
353 Limit: 5,
354 },
355 ).Result()
356
357 if err != nil {
358 panic(err)
359 }
360
361 fmt.Println(res4.Total)
362
363 for _, doc := range res4.Docs {
364 fmt.Printf("%v : price %v\n", doc.ID, doc.Fields["price"])
365 }
366
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393
394 }
395
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